MICROLINE 5521, 136 col dot-matrix, 9 pin, 570 cps
OKI ML 5521, 570 cps, 240 x 216 DPI, 380 cps, 20 cpi, 5 copies, 128 KB
OKI ML 5521. Maximum print speed: 570 cps, Maximum resolution: 240 x 216 DPI, Normal print speed: 380 cps. Buffer size: 128 KB, Sound pressure level (printing): 56 dB, Page description languages: Epson FX, IBM ProPrinter. Standard interfaces: Parallel, Optional connectivity: Serial (RS-232). Print head life: 200 million characters, Ribbon life: 4 million characters, Mean time between failures (MTBF): 20000 h. Power consumption: 40.2 W, Power consumption (standby): 1.5 W